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Official data from INPI

CANALETA DE ISOLAMENTO E PROTECAO PARA CABOS ELETRICOS DE MEDIA E ALTA TENSAO COM TRAVA LONGITUDINAL

Em AnáliseUtility Model
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Application data

Number

MU6600698

Type

Utility Model

Filing

05/13/1986

Publication

01/12/1988
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Progress at the INPI

  1. Filing05/13/86
  2. Publication01/12/88
  3. Examination10/10/89
  4. Refused06/18/91
  5. Grant
  6. In force

The application was refused on 06/18/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LISIO JUSCELINO GONZAGA [BR]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

H02G 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/10/1989

RPI 990

14.1

07/11/1989

RPI 977

Publicação do pedido de patente

#3.1

01/12/1988

RPI 899

Pedido de patente depositado

#2.1

01/13/1987

RPI 847

111

06/18/1991

RPI 1072

Petição de recurso

#12.2

08/28/1990

RPI 1030

Indeferimento

#9.2

05/22/1990

RPI 1019

Pedido de certificado de adição de invenção

#5.1

01/23/1990

RPI 1003

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